Bump flatten-maven-plugin from 1.2.7 to 1.3.0 (#3599)
Bump flatten-maven-plugin from 1.2.7 to 1.3.0 (#3599)

Bumps [flatten-maven-plugin](https://github.com/mojohaus/flatten-maven-plugin) from 1.2.7 to 1.3.0.
- [Release notes](https://github.com/mojohaus/flatten-maven-plugin/releases)
- [Commits](https://github.com/mojohaus/flatten-maven-plugin/compare/flatten-maven-plugin-1.2.7...flatten-maven-plugin-1.3.0)
ibissource/iaf,ibissource/iaf,ibissource/iaf,ibissource/iaf,ibissource/iaf